#load the PDB file load c:\2CM8.pdb #adjust background lighting #set the ambient lighting set ambient=0.14 #set the direct lighting set direct=0.3 #hide the default representation hide all #set up variables for representations #fancy helices set cartoon_fancy_helices=1 #flat beta sheets set cartoon_flat_sheets = 0 #smooth loops set cartoon_smooth_loops = 0 #cartoon representation of the protein show cartoon, /2CM8//A #transparency of the cartoon representation of the protein set cartoon_transparency=0.5, /2CM8//A #sphere representation of the waters show sphere, /2CM8//Z #set size of the sphere for the water at 0.2 set sphere_scale=0.2, /2CM8//Z #dot representation of the Mg ion show dot, /2CM8//A/1300 #set density of the dots for the water at 5 set dot_density=5, /2CM8//Z #stick representation of the ligand show sticks, /2CM8//A/1299 #set the radius of the sticks to 0.4 set stick_radius=.4 #surface representation of the protein show surface, /2CM8//A #transparency of the surface representation of the protein set transparency=0.3, /2CM8//A #make a custom color cmd.set_color('cyan',[0.5,1.0,1.0]) #color the structures #color the protein salmon color salmon, /2CM8//A #color the waters the custom color cyan color cyan, /2CM8//Z #color the Mg ion red color red, /2CM8//A/1300 #color the ligand the blue color blue, /2CM8//A/1299 #set label variables #label color set label_color=dash #label font set label_font_id=4 #set label position set label_position=[3,3,2] #add labels label /2CM8//A/1299/C12, "ligand" label /2CM8//A/1300, "Mg ion" # set the view set_view (\ 0.454857916, -0.874098599, -0.170457616,\ -0.826678693, -0.485608459, 0.284229279,\ -0.331220239, 0.011628916, -0.943481266,\ 0.000000000, 0.000000000, -275.660125732,\ 43.778598785, 16.942298889, 15.083831787,\ 236.467651367, 314.852630615, 1.000000000 ) # move to the right place #translate [-40,-30,0] #set up the variables for the background representation #color the background yellow bg_color black #set the depth set depth_cue=0 #add some fog set ray_trace_fog=10 #prepare variables for ray tracing #set the orthoscopy set orthoscopic=0.3 #improve the resolution set antialias=1.0 #crank up the glossiness set spec_power = 200 set spec_refl=1.5 #specify a large ray-traced image type, #ray 600,600 #save the scene #png c:\filename.png